Side by side

Borealis Watch Co. Sea Storm MK2 GMTvsSpinnaker Piccard

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

At a glance

10 of 29 specs differ
Diameter
Sea Storm MK2 GMT41.50mm
Piccard45mm
Power Reserve
Sea Storm MK2 GMT
Piccard
Water Resistance
Sea Storm MK2 GMT300m
Piccard550m
MSRP
Sea Storm MK2 GMT$415
Piccard$550

Full specifications

Case

6 specs
Diameter
41.50mm
45mm
Thickness
14.15mm
21mm
Lug-to-Lug
48.50mm
52mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
550m

Crystal & Dial

2 specs
Dial Color
Lemon Yellow
Lume
BGW9
None

Movement

1 specs
Caliber
Seiko NH34
Seiko NH35

Pricing

1 specs
MSRP
$415
$550
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